112101212220112 has 40 divisors (see below), whose sum is σ = 221823654627456. Its totient is φ = 54856466535936.

The previous prime is 112101212220029. The next prime is 112101212220163. The reversal of 112101212220112 is 211022212101211.

It is a happy number.

It is a super-3 number, since 3×112101212220112³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112101212220112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24314743 + ... + 28555369.

Almost surely, 2^{112101212220112} is an apocalyptic number.

It is an amenable number.

112101212220112 is a deficient number, since it is larger than the sum of its proper divisors (109722442407344).

112101212220112 is a wasteful number, since it uses less digits than its factorization.

112101212220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275835 (or 4275829 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112101212220112 its reverse (211022212101211), we get a palindrome (323123424321323).

The spelling of 112101212220112 in words is "one hundred twelve trillion, one hundred one billion, two hundred twelve million, two hundred twenty thousand, one hundred twelve".